The author uses archival and published documents to investigate, how the leaders of the Communist Party of Germany, the Russian Communist Party (Bolsheviks) and the Comintern were trying to organize a revolution in Germany in the autumn of 1923 and to spread it to Czechoslovakia. Furthermore, he considers activities of the Communist Party of Czechoslovakia in support of the revolution in Germany and pays special attention to the connections of the Comintern leadership to the Communist Party of Czechoslovakia.